<script type="module" src="m7.js"></script>
<script type="module">
import("./m7.js").then(function(m){
    console.log(m.sum(10, 90));
    console.log(m.multiply(10, 90));
});

import("./m7.js").then(function({sum, multiply}){
    console.log(sum(10, 90));
    console.log(multiply(10, 90));
});
</script>